Improvement in elevator-cups



A. A. VITT.

Elevator Cups.

PatenteQAugust 15, 1871. v

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Eifitmm: A @Zz v i Mac? TATES ALFRED A. VITT, OF UNION, MISSOURI.

IMPROVEMENT IN ELEVATOR-CUPS.

Specification forming part of Letters Patent No. 118,076, dated August15, 1871.

To all whom it may concern:

Be it known that I, ALFRED A. Vrrr, of Union, in the county of Franklinand State of Missouri, have invented a new and useful Improvement inElevator-Cups; and I do hereby declare that the following is a full,clear, and exact description thereof, which will enable others skilledin the art to make and use the same, reference being had to theaccompanying drawing forming part of this specification, in which Figure1 is a detail sectional "iew of my improved elevator-cup, shown asattached to the belt. Fig. 2 is a rear view of the cup detached from thebelt.

Sim ilarletters of reference indicate correspon (1- ing parts.

My invention has for its object to furnish an improved elevatorcup whichshall be so constructed and attached to the belt that its rear side mayhave a smooth inner surface, and that it may be conveniently and quicklyattached to and detached from the belt when desired without disturbingthe said belt; and it consists of the hookshaped extension of the backof the cup to adapt it for detachable attachment to the belt, ashereinafter more fully described.

A is the elevator-cup, the body of which is constructed in the ordinaryform and manner. The rear side of the cup A has an extension, B, formedupon it, which extension is made double to give it the requisitestrength, and is bent into hookform, as shown in Figs. 1 and 2. 0represents the elevator-belt, to which, at suitable distances apart, areattached cross-straps D, the ends of which are secured to the belt 0,near its edges,- by rivets, leaving the middle part of said crossstrap Dfree to receive the hook-shaped extension B of the back of the cup A, asshown in Fig. 1. The extension B, near its end, is bent or corrugatedtransversely, as shown. in Figs. 1 and 2, to prevent the cups fromdroppingout when descending.

By this construction the inner surface of the rear side of the cups isleft free, and presents no rivets or nuts for the flour, meal, or grainto catch up on and lodge. By this construction, also, should any of thecups be accidentally broken they can be easily and quickly detached andreplaced with new ones.

Having thus described my invention, I claim as new and desire to secureby Letters Patent The hook-shaped extension B of the rear side of anelevator-cup A, to adapt it for attachment to an elevator-belt, O, bymeans of a cross-strap, D, substantially as herein shown and described,and for the purposes set forth.

ALFRED A. VI'IT. WVitnesses:

J. O. KISKADDON, WILLIAM DREss.

